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160775 (2000 SW234)
Classification: Main-belt Asteroid          SPK-ID: 2160775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06289717085882048 3.5466e-08  
a 2.76394556661374 1.8742e-08 au
q 2.590101210065956 9.4641e-08 au
i 11.02919189467021 4.94e-06 deg
node 180.1207533785314 2.3559e-05 deg
peri 130.2911887533263 5.3981e-05 deg
M 136.4325396877349 4.7754e-05 deg
tp 2458364.425305054545
(2018-Sep-02.92530505)
0.00022187 TDB
period 1678.389119666511
4.60
1.7071e-05
4.674e-08
d
yr
n .2144913809209693 2.1816e-09 deg/d
Q 2.937789923161524 1.9921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      7565 days (20.71 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:25:00  

Additional Information
 Earth MOID = 1.5921 au 
 Jupiter MOID = 2.25753 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457378.5 (2015-Dec-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .064856240250279 3.5653e-08  
q 2.58319826476513 9.5365e-08 au
tp 2456682.292857522470
(2014-Jan-24.79285752)
0.00021221 TDB
node 180.1620561610266 2.3537e-05 deg
peri 129.3454127130271 5.2434e-05 deg
i 11.03515734548293 4.9414e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      7565 days (20.71 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:25:00  

Additional Information
 Jupiter MOID = 2.25753 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.271152918731268E-15 -3.346839152779862E-15 -4.079806848755939E-13 -1.223045691415881E-14 -9.69256743856074E-14 -3.820657765305384E-15
q -3.346839152779862E-15 9.094456588285508E-15 1.286029868062219E-12 3.361149112231421E-14 3.242817753665771E-13 1.048240215715522E-14
tp -4.079806848755939E-13 1.286029868062219E-12 4.503149769900931E-8 3.025804873434797E-11 9.964182555523914E-9 -2.560074636907852E-13
node -1.223045691415881E-14 3.361149112231421E-14 3.025804873434797E-11 5.540063800614786E-10 -5.362771170467597E-10 4.029540928847689E-11
peri -9.69256743856074E-14 3.242817753665771E-13 9.964182555523914E-9 -5.362771170467597E-10 2.749320350964095E-9 -3.948824271680616E-11
i -3.820657765305384E-15 1.048240215715522E-14 -2.560074636907852E-13 4.029540928847689E-11 -3.948824271680616E-11 2.441762523194343E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO454064  

160775 (2000 SW234)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2000 SW234 = 2003 FA57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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